| 单词 | rust |
| 释义 | rust[rʌst]n. 锈, 生锈, 衰退vi. 生锈, 衰退vt. 使生锈, 腐蚀【医】 铁锈, 锈斑病(植物) rust rust AHD: [r¾st] D.J. [rJst]K.K. [rJst]n.（名词）1. Any of various powdery or scaly reddish-brown or reddish-yellow hydrated ferric oxides formed on iron and iron-containing materials by low-temperature oxidation in the presence of water.铁锈：粉末状或鳞状的红褐色或黄褐色的水气含铁化合物。由于遇水而在铁上或含铁材料上低温氧化而成2. Any of various metallic coatings, especially oxides, formed by corrosion.锈：由于腐蚀而形成的金属外层，尤指氧化物3. A stain or coating resembling iron rust.类似铁锈的斑痕或外层4. Deterioration, as of ability, resulting from inactivity or neglect.衰退：（能力等的）因不活动或长期不用而导致的衰退5. Botany 【植物学】 6. Rust fungus.锈菌7. A plant disease caused by a rust fungus, characterized by reddish or brownish spots on leaves, stems, and other parts.锈病：由锈菌引起的一种植物病，特点是叶子、茎和其它部分上有红色或褐色的斑点8. Color A strong brown.【色彩】 赭色：深褐色v.（动词） rust.ed,rust.ing,rusts v.intr.（不及物动词）1. To become corroded.生锈：被腐蚀2. To deteriorate or degenerate through inactivity or neglect.衰退：因不活动或不用而衰退或变质3. To become the color of rust.变成红褐色4. Botany To develop a disease caused by a rust fungus.【植物学】 由锈菌引起的病害v.tr.（及物动词）1. To corrode or subject (a metal) to rust formation.使生锈蚀：侵蚀或腐蚀（金属）以生锈2. To impair or spoil, as by misuse or inactivity.损害：（如通过错用或不活动）损害或破坏3. To color (something) a strong brown.给（某物）涂上深褐色语源:1. Middle English 中古英语 2. from Old English r&9{¿st} * see reudh- 源自 古英语 r&9{¿st} *参见 reudh- 继承用法:adj.（形容词）rust“able adj.（形容词） |
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